1338769415976 has 32 divisors (see below), whose sum is σ = 3492441956160. Its totient is φ = 426854016512.

The previous prime is 1338769415947. The next prime is 1338769416013. The reversal of 1338769415976 is 6795149678331.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a self number, because there is not a number n which added to its sum of digits gives 1338769415976.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212652905 + ... + 1212654008.

It is an arithmetic number, because the mean of its divisors is an integer number (109138811130).

Almost surely, 2^{1338769415976} is an apocalyptic number.

It is an amenable number.

1338769415976 is an abundant number, since it is smaller than the sum of its proper divisors (2153672540184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1338769415976 is a wasteful number, since it uses less digits than its factorization.

1338769415976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425306945 (or 2425306941 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 69.

The spelling of 1338769415976 in words is "one trillion, three hundred thirty-eight billion, seven hundred sixty-nine million, four hundred fifteen thousand, nine hundred seventy-six".